Finding the Fourth Proportional to 52,300.86, 72,175.67 and 28,427.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,300.86 : 72,175.67 = 28,427.59 : x
2. Step 2: Convert to fraction form
   52,300.86/72,175.67 = 28,427.59/x
3. Step 3: Cross multiply
   52,300.86x = 72,175.67 × 28,427.59
4. Step 4: Simplify right side
   52,300.86x = 2,051,780,354.74
5. Step 5: Solve for x
   x = 2,051,780,354.74/52,300.86
6. Step 6: Final answer
   x = 39,230.34